// Copyright (c) 2025 Shenzhen Kaihong Digital Industry Development Co., Ltd.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use anyhow::Context;
use clap::Parser;
use indicatif::MultiProgress;

use crate::{database::local::{find_available_pkgs, PKGS_CONFIG_DIR}, FerriumCommand};

#[derive(Debug, Parser)]
pub struct ListAvailableCommand;

impl FerriumCommand for ListAvailableCommand {
    async fn run(self, _multi_progress: MultiProgress) -> anyhow::Result<()> {
        let mut find_pkgs = find_available_pkgs().await
            .context(format!("failed to read '{}'", PKGS_CONFIG_DIR.as_str()))?;
        while let Some(pkg) = find_pkgs.next().await? {
            println!("{}", pkg);
        }
        Ok(())
    }
}
